A) X-¹
B) X⁷
C) X¹²
D) X³+⁴

A) x³
B) x-⁴
C) x⁴
D) x⁸

A) x⁴³
B) x¹²
C) x⁷
D) x¹

A) x⁸
B) x-²
C) x²
D) x-¹⁵

A) 2⁷
B) 2³⁴
C) 2¹²
D) 2²⁴

A) 4
B) 8
C) 6
D) 16

A) x⁴y⁵
B) x⁴y⁶
C) x²y⁹
D) x⁵y⁶

A) n must be negatice
B) n can be any number
C) n must be zero
D) n must be positive

A) aⁿ=1
B) Log a base n=1
C) Log 1 base a =n
D) Log n base a =1

A) Rational numbers
B) Cardinal numbers
C) Portal numbers
D) Irrational numbers

A) √m/√n
B) √m × √n
C) 1/√n × √m
D) √m ÷ n

A) 9√2
B) 5√3
C) 6√7
D) 3√5

A) 5√4
B) 3√2
C) 4√5
D) 5√3

A) Surds that have the same number.
B) Surds that don't have square root
C) Surds that cannot be decided by each other
D) Surds that have the same roots

A) √3/√2
B) √3/2
C) 2/√3
D) 2/√2

A) a²-b
B) √a+√b
C) a-√b
D) √b+a

A) Two elements
B) One element
C) No element
D) Not specified

A) Null
B) a×b=a×b
C) a+b=a-b
D) a*b=b*a

A) a*b=a*(b*c)
B) c*a=a*b
C) (a*b)*c=a*(b*c)
D) a*b*c=a*c

A) Identity element
B) Closure element
C) Inverse
D) Zero element